FRONTLINE PLUS

Buy 3 doses, get 1 free
Buy 6 doses, get 2 free
Buy  9 doses, get 3 free

HEARTGARD PLUS

Buy 12 doses and get a $12 rebate

INTERCEPTOR

Buy 12 doses and get a $6 rebate

REVOLUTION

Buy 6 doses, get 1 free
Buy 12 does, get 2 free